甲霜铝铜防治稻粒黑粉病初探稻拉黑粉病是水稻制种区母本常发的一种重要病害，一般可影响总产量的１０％，重的可达１５％以上．该病主要侵害母本谷粒，受害谷粒呈污绿色，病谷米粒全部或部分被破坏，成熟时内外颖裂开即可看见黑粉（病菌的厚垣孢子）．丹棱县种子公司与县... Preliminary Study on the Prevention of Rice Powdery Mildew by Mellow Cream Al-Cu Infectious powdery mildew is an important disease often occurred in the female parent of rice seed production area, which may generally affect 10% of the total yield and up to 15% of the weight. The disease mainly affects the female parent grain, the victim grain is foul green, all or part of the diseased grain rice is damaged, and the black part (pathogen chlamydospore) can be seen when the mature part is cracked open. Danleng County Seed Company and County ...